<%@ page language="java" import="java.util.*,java.sql.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'dostu.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    <%
    request.setCharacterEncoding("UTF-8");
	String name = request.getParameter("userName");
	String password = request.getParameter("password");
	String telephone = request.getParameter("telephone");
	String gradeid = request.getParameter("gradeid")+"";
    try{
    	Class.forName("com.mysql.jdbc.Driver");
    }catch(ClassNotFoundException e){
    	e.printStackTrace();
    	return;
    }
    String url = "jdbc:mysql://localhost:3306/beifen";
    String sql = "insert into student(sname,telephone,gradeid,pass) values(?,?,?,?)";
   
    try {
    		Connection con = DriverManager.getConnection(url, "fang", "1234");
			PreparedStatement ps = con.prepareStatement(sql ,PreparedStatement.RETURN_GENERATED_KEYS);
			ps.setString(1, name);
			ps.setString(2, telephone);
			ps.setString(3, gradeid);
			ps.setString(4, password);
			int row = ps.executeUpdate();
			ResultSet rs = ps.getGeneratedKeys();
			if (rs.next()) {
				long id = rs.getLong(1);
				out.print("恭喜您，完成新生注册！");
				out.print("请牢记，您的学号是：" + id);
			}
			rs.close();
			ps.close();
			con.close();
			
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		}
    
     %>



  </body>
</html>
